Yup. Issue surrounds the location of the fuel tank in relation to the truck. I remember some article about Ford making a special tub or liner to put in the truck to keep anything sharp from puncturing the tank. <img src="/ubbthreads/images/graemlins/frown.gif" alt="" />
I only hope that this wasn't the case as it would make his death all the more meaningless if it could have been so easily prevented.
Actually, found reference to it in Wikipedia as well:
http://en.wikipedia.org/wiki/Ford_Crown_Victoria_Police_Interceptor#Problems_and_criticism